72649551

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{8429}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 111073680

約数和(自身を除く): 38424129

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8429, 8619, 25287, 109577, 143293, 328731, 429879, 1424501, 1862809, 4273503, 5588427, 24216517, 72649551]

約数ペア:

[(1, 72649551), (3, 24216517), (13, 5588427), (17, 4273503), (39, 1862809), (51, 1424501), (169, 429879), (221, 328731), (507, 143293), (663, 109577), (2873, 25287), (8429, 8619)]